Add m-esr52 at 52.6.0

1 files changed, 29 insertions, 0 deletions

diff --git a/js/src/jit-test/tests/debug/Frame-onPop-01.js b/js/src/jit-test/tests/debug/Frame-onPop-01.js
new file mode 100644
index 000000000..c459fd71c
--- /dev/null
+++ b/js/src/jit-test/tests/debug/Frame-onPop-01.js
@@ -0,0 +1,29 @@
+// When multiple frames have onPop handlers, they are called in the correct order.
+var g = newGlobal();
+g.eval("function f() { debugger; }");
+g.eval("function g() { f(); }");
+g.eval("function h() { g(); }");
+g.eval("function i() { h(); }");
+
+var dbg = new Debugger(g);
+var log;
+function logger(frame, mark) { 
+    return function (completion) {
+        assertEq(this, frame);
+        assertEq('return' in completion, true);
+        log += mark;
+    };
+}
+dbg.onEnterFrame = function handleEnter(f) {
+    log += "(" + f.callee.name;
+    // Note that this establishes a distinct function object as each
+    // frame's onPop handler. Thus, a pass proves that each frame is
+    // remembering its handler separately.
+    f.onPop = logger(f, f.callee.name + ")");  
+};
+dbg.onDebuggerStatement = function handleDebugger(f) {
+    log += 'd';
+};
+log = '';
+g.i();
+assertEq(log, "(i(h(g(fdf)g)h)i)");